/*
 *  Copyright 2017 Alexey Andreev.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.teavm.classlib.java.util.stream.doubleimpl;

import java.util.Arrays;
import org.teavm.classlib.java.util.stream.TDoubleStream;

public class TDoubleStreamBuilder implements TDoubleStream.Builder {
    private double[] elements = new double[4];
    private int size;

    @Override
    public void accept(double t) {
        if (size == elements.length) {
            elements = Arrays.copyOf(elements, elements.length * 2);
        }
        elements[size++] = t;
    }

    @Override
    public TDoubleStream build() {
        return new TArrayDoubleStreamImpl(elements, 0, size);
    }
}
